11102231313 has 6 divisors (see below), whose sum is σ = 16036556354. Its totient is φ = 7401487536.

The previous prime is 11102231237. The next prime is 11102231351. The reversal of 11102231313 is 31313220111.

It can be written as a sum of positive squares in only one way, i.e., 10470814929 + 631416384 = 102327^2 + 25128^2 .

It is not a de Polignac number, because 11102231313 - 2⁸ = 11102231057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102231363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616790620 + ... + 616790637.

Almost surely, 2^11102231313 is an apocalyptic number.

It is an amenable number.

11102231313 is a deficient number, since it is larger than the sum of its proper divisors (4934325041).

11102231313 is a wasteful number, since it uses less digits than its factorization.

11102231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233581263 (or 1233581260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11102231313 its reverse (31313220111), we get a palindrome (42415451424).

The spelling of 11102231313 in words is "eleven billion, one hundred two million, two hundred thirty-one thousand, three hundred thirteen".